National Item Identification Number
00-491-9920
004919920
4810-00-491-9920
4810-00-491-9920
National Stock Number
Item Name
VALVE,GATE
Federal Supply Class
4810
Description
A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.
Commercial and Government Entity Code (Supplier Data)
53711
85130
FLOWSERVE CORPORATION
DIV FLOWSERVE US INC
1900SOUTH SAUNDERS STREET
RALEIGH
NC
27603
919-831-3331
Reference Numbers (Part Numbers)
820-2179189-1
820-2179189-1REVE
820-2179189GP1
Required Categories
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
CRITICALITY CODE JUSTIFICATION
Required Description
SELECTED AND TESTED FOR NUCLEAR PROPULSION PLANT SYSTEMS
ZZZY
85130
820-21791